Inventor · disambiguated record
John S. Trotter
Also filed as: TROTTER JOHN · TROTTER JOHN S · TROTTER JOHN SCOTT
28 granted patents·2 pending applications·732 citations·filing 1995–2015
97Inventor score
Technology areasG06F
Top patents by PatentIndex Score
30 records- 0198US7600053B2Emulation of extended input/output measurement block facilitiesIBM·Filed 2007·Granted Oct 6, 2009·78 cites·20 claims
- 0297US7516248B2Obtaining extended queue measurement data for a range of logical control unit queuesIBM·Filed 2007·Granted Apr 7, 2009·40 cites·25 claims
- 0397US7373435B2Extended input/output measurement blockIBM·Filed 2005·Granted May 13, 2008·41 cites·24 claims
- 0497US7174274B2Gathering I/O measurement data during an I/O operation processIBM·Filed 2005·Granted Feb 6, 2007·54 cites·17 claims
- 0597US7000036B2Extended input/output measurement facilitiesIBM·Filed 2003·Granted Feb 14, 2006·102 cites·23 claims
- 0694US7587531B2Multiple logical input/output subsystem facilityIBM·Filed 2007·Granted Sep 8, 2009·33 cites·21 claims
- 0788US5659756AMethod and system for providing access to logical partition information on a per resource basisIBM·Filed 1995·Granted Aug 19, 1997·173 cites·26 claims
- 0885US7174550B2Sharing communications adapters across a plurality of input/output subsystem imagesIBM·Filed 2003·Granted Feb 6, 2007·45 cites·32 claims
- 0984US7130938B2Method, system and program products for identifying communications adapters of a computing environmentIBM·Filed 2003·Granted Oct 31, 2006·46 cites·33 claims
- 1082US6973529B2Multiple I/O path selection among disparate channel pathsIBM·Filed 2001·Granted Dec 6, 2005·33 cites·12 claims
- 1176US7886082B2Extended input/output measurement word facility, and emulation of that facilityIBM·Filed 2007·Granted Feb 8, 2011·3 cites·22 claims
- 1274US9026689B2Extended input/output measurement word facility for obtaining measurement data in an emulated environmentIBM·Filed 2013·Granted May 5, 2015·1 cites·7 claims
- 1374US7437490B2Channel communication array queues in hardware system areaIBM·Filed 2005·Granted Oct 14, 2008·6 cites·1 claims
- 1472US7600049B2Method, system, and computer program product for timing operations of different durations in a multi-processor, multi-control block environmentIBM·Filed 2006·Granted Oct 6, 2009·5 cites·21 claims
- 1570US7290070B2Multiple logical input/output subsystem facilityIBM·Filed 2003·Granted Oct 30, 2007·13 cites·46 claims
- 1669US7457985B2Method to detect errors in computer systems by using state trackingIBM·Filed 2005·Granted Nov 25, 2008·4 cites·5 claims
- 1768US8812742B2Communication path selectionFLANAGAN JOHN R·Filed 2012·Granted Aug 19, 2014·2 cites·20 claims
- 1867US7774519B2Channel communication array queues in hardware system areaIBM·Filed 2008·Granted Aug 10, 2010·3 cites·2 claims
- 1961US9229883B2Extended input/output measurement word facility for obtaining measurement data in an emulated environmentIBM·Filed 2015·Granted Jan 5, 2016·0 cites·7 claims
- 2061US8639857B2Extended input/output measurement word facility for obtaining measurement dataIBM·Filed 2013·Granted Jan 28, 2014·0 cites·18 claims
- 2161US7752497B2Method and system to detect errors in computer systems by using state trackingIBM·Filed 2008·Granted Jul 6, 2010·2 cites·14 claims
- 2260US7502957B2Method and system to execute recovery in non-homogeneous multi processor environmentsIBM·Filed 2005·Granted Mar 10, 2009·2 cites·6 claims
- 2358US8407373B2Extended input/output measurement word facility for obtaining measurement dataCARLSON SCOTT M·Filed 2012·Granted Mar 26, 2013·0 cites·15 claims
- 2458US5664219AMethod and system for controlling servicability of adapters connected by an I/O channel interface to a computer systemIBM·Filed 1995·Granted Sep 2, 1997·35 cites·13 claims
- 2557US8145802B2Extended input/output measurement word facility and emulation of that facilityCARLSON SCOTT M·Filed 2011·Granted Mar 27, 2012·0 cites·18 claims
- 2653US2007079022A1Gathering I/O Measurement Data During an I/O Operation ProcessCARLSON SCOTT M·Filed 2006·Application pending·0 cites
- 2751US7765429B2Method and system to execute recovery in non-homogenous multi processor environmentsIBM·Filed 2009·Granted Jul 27, 2010·0 cites·18 claims
- 2841US7996585B2Method and system for state tracking and recovery in multiprocessing computing systemsIBM·Filed 2005·Granted Aug 9, 2011·0 cites·19 claims
- 2939US2007083867A1Method and system to recover from control block hangs in a heterogenous multiprocessor environmentIBM·Filed 2005·Application pending·0 cites
- 3037US5652914AMethod and system for superimposing, creating and altering I/O applications and controls within an I/O subsystem by using an I/O subchannel intercept fieldIBM·Filed 1995·Granted Jul 29, 1997·11 cites·27 claims
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